Yaowu Xu 5b915ebd92 Change to extend full border only when needed
This is a short term optimization till we work out a decoder
implementation requiring no frame border extension.

Change-Id: I02d15bfde4d926b50a4e58b393d8c4062d1be70f
2013-07-15 20:52:13 -07:00
..
2012-12-05 16:05:44 -08:00